Progress of Dispersants for Coal Water Slurry

X Liu, S Wang, N Liu, B Wei, T An - Molecules, 2023 - mdpi.com
Dispersants, serving as an essential raw material in the formulation of coal water slurry, offer
an economical and convenient solution for enhancing slurry concentration, thus stimulating …

Review and perspectives of anionic dispersants for coal–water slurry

R Xu, Y Feng, Q He, W Yan, M Yuan, B Hu - Energy & Fuels, 2023 - ACS Publications
Dispersants are chemical moieties that modify interfacial characteristics by adsorption at the
solid–liquid interface, and they have been widely used in modern industrial production. This …

Strain-sensing composite nanofiber filament and regulation mechanism of shoulder peaks based on carbon nanomaterial dispersion

J Tang, Y Wu, S Ma, T Yan, Z Pan - ACS Applied Materials & …, 2023 - ACS Publications
Conductive polymer composite-based strain sensors are essential components of flexible
wearable devices. However, nonmonotonic responses with shoulder peaks limit their …

Eco-friendly utilization of microplastics for preparing coal water slurry: rheological behavior and dispersion mechanism

X Jiang, S Chen, L Cui, E Xu, H Chen, X Meng… - Journal of Cleaner …, 2022 - Elsevier
Microplastics (MPs) are emergingly hazardous contaminants which ubiquitously exists in
aquatic, terrestrial and atmospheric system, as well as in human system. Coal water slurry …

Aggregates characterizations of the ultra-fine coal particles induced by nanobubbles

L Liu, S Hu, C Wu, K Liu, L Weng, W Zhou - Fuel, 2021 - Elsevier
Particle aggregates induced by nanobubble (NB) bridging has been recognized as one of
the main contributors to improve the flotation performance of minerals in NBs-associated …

The enhancement on rheology, flowability, and stability of coal water slurry prepared by multipeak gradation technology

S Hu, F Jiang, B Zhao, Y Chen, C Wu, J Li, K Liu - Energy & Fuels, 2021 - ACS Publications
Multipeaking gradation technology is an essential method for improving the slurry ability of
coal particles. In this study, the coarse (150–300 μm), fine (54–74 μm), and micro (1–10 μm) …

Comparative study on distribution characteristics of anionic dispersants in coal water slurry

S Hu, J Li, K Liu, Y Chen - Colloids and Surfaces A: Physicochemical and …, 2022 - Elsevier
The anionic dispersants, ie, sodium lignosulfonate (SLF), naphthalene sulfonate
formaldehyde (NSF) and sodium polystyrene sulfonate (PSS), were commonly used to …

Investigation on the interaction between the lipophilic structure of anionic dispersants and Shenhua non-caking coal in coal water slurry

X Meng, T Zhang, G Wu, R Chu, L Fan, X Jiang… - Colloids and Surfaces A …, 2022 - Elsevier
Three anionic dispersants with different lipophilic structures and hydrophilic ends of sulfonic
acid, including sodium lignin sulfonate (SLS), sulfonated acetone formaldehyde condensate …

Performance and mechanism of polyacrylamide stabilizers in coal water slurry

Y Zhang, S Hu, X Yang, F Jiang, C Wu, J Li… - Colloids and Surfaces A …, 2021 - Elsevier
The stability of coal water slurry (CWS) is a significant factor affecting its storage and
transportation. However, the understanding of the mechanism of high-molecular-weight …

Improving the steric hindrance effect of linear sulfonated acetone–formaldehyde dispersant and its performance in coal–water slurry

W Shuai, S Wang, T Sun, H Yin, Y Zu, G Yao, Z Li… - RSC …, 2022 - pubs.rsc.org
Dispersants can have a substantial impact on the rheological characteristics of coal–water
slurry (CWS). Due to their advantages in cost and synthesis, linear dispersants are currently …